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rely on distro policy to make executable PIE, but do enforce noexecstack on final output (#490)

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goeiecool9999 2022-11-13 17:23:48 +01:00 committed by GitHub
parent e9d10a9581
commit 4442efa8ac
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1 changed files with 6 additions and 7 deletions
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13
src/CMakeLists.txt
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@ -34,13 +34,6 @@ elseif(UNIX)
if(CMAKE_C_COMPILER_ID STREQUAL "Clang") if(CMAKE_C_COMPILER_ID STREQUAL "Clang")
add_compile_options(-Wno-ambiguous-reversed-operator) add_compile_options(-Wno-ambiguous-reversed-operator)
endif() endif()
# most linux environments should enable pie by default, but make sure just in case.
# the same cannot be said for no executable stack which some linkers
# and configurations thereof might enable due to the assembly in the project
if(NOT APPLE)
add_compile_options(-fpie)
add_link_options(-pie -z noexecstack)
endif()
add_compile_options(-Wno-multichar -Wno-invalid-offsetof -Wno-switch -Wno-ignored-attributes -Wno-deprecated-enum-enum-conversion) add_compile_options(-Wno-multichar -Wno-invalid-offsetof -Wno-switch -Wno-ignored-attributes -Wno-deprecated-enum-enum-conversion)
endif() endif()
@ -129,6 +122,12 @@ target_link_libraries(CemuBin PRIVATE
SDL2::SDL2 SDL2::SDL2
) )
if(UNIX AND NOT APPLE)
# due to nasm output some linkers will make stack executable.
# cemu does not require this so we explicity disable it.
target_link_options(CemuBin PRIVATE -z noexecstack)
endif()
if (ENABLE_WXWIDGETS) if (ENABLE_WXWIDGETS)
target_link_libraries(CemuBin PRIVATE wx::base wx::core) target_link_libraries(CemuBin PRIVATE wx::base wx::core)
endif() endif()